[U-Boot] [PATCH] USB: fix USB keyboard polling parameter
Marek Vasut
marek.vasut at gmail.com
Mon Jan 9 21:53:36 CET 2012
> On Mon, Jan 9, 2012 at 12:46, Marek Vasut <marek.vasut at gmail.com> wrote:
> >> When doing a "GET_REPORT" request on the keyboard control endpoint,
> >> the report ID should 0 (ie report ID not used) rather than 1
> >> as reports are not used in boot mode.
> >>
> >> Signed-off-by: Vincent Palatin <vpalatin at chromium.org>
> >> ---
> >> common/usb_kbd.c | 2 +-
> >> 1 files changed, 1 insertions(+), 1 deletions(-)
> >>
> >> diff --git a/common/usb_kbd.c b/common/usb_kbd.c
> >> index 75107c9..aaf7d6f 100644
> >> --- a/common/usb_kbd.c
> >> +++ b/common/usb_kbd.c
> >> @@ -320,7 +320,7 @@ static inline void usb_kbd_poll_for_event(struct
> >> usb_device *dev) struct usb_kbd_pdata *data = dev->privptr;
> >> iface = &dev->config.if_desc[0];
> >> usb_get_report(dev, iface->desc.bInterfaceNumber,
> >> - 1, 1, data->new, sizeof(data->new));
> >> + 1, 0, data->new, sizeof(data->new));
> >> if (memcmp(data->old, data->new, sizeof(data->new)))
> >> usb_kbd_irq_worker(dev);
> >> #endif
> >
> > Good, did you test this?
>
> Yes, on about a dozen different keyboards :
> most don't care, a couple used to be confused and are now working.
Awesome :-) I'll test this on mine and Ack it then.
btw. why do you even need this? Do you have some weird hardware ?
M
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